File "breadcrumb-navxt.php"
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Charset: utf-8
<?php
/*
Plugin Name: Breadcrumb NavXT
Plugin URI: http://mtekk.us/code/breadcrumb-navxt/
Description: Adds a breadcrumb navigation showing the visitor's path to their current location. For details on how to use this plugin visit <a href="http://mtekk.us/code/breadcrumb-navxt/">Breadcrumb NavXT</a>.
Version: 7.3.0
Author: John Havlik
Author URI: http://mtekk.us/
License: GPL2
Text Domain: breadcrumb-navxt
Domain Path: /languages
*/
/*
Copyright 2007-2024 John Havlik (email : john.havlik@mtekk.us)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
//Do a PHP version check, require 5.6 or newer
if(version_compare(phpversion(), '5.6.0', '<'))
{
//Only purpose of this function is to echo out the PHP version error
function bcn_phpold()
{
printf('<div class="notice notice-error"><p>' . esc_html__('Your PHP version is too old, please upgrade to a newer version. Your version is %1$s, Breadcrumb NavXT requires %2$s', 'breadcrumb-navxt') . '</p></div>', phpversion(), '5.6.0');
}
//If we are in the admin, let's print a warning then return
if(is_admin())
{
add_action('admin_notices', 'bcn_phpold');
}
return;
}
require_once(dirname(__FILE__) . '/includes/multibyte_supplicant.php');
//Include admin base class
if(!class_exists('\mtekk\adminKit\adminKit'))
{
require_once(dirname(__FILE__) . '/includes/adminKit/class-mtekk_adminkit.php');
}
//Include the breadcrumb class
require_once(dirname(__FILE__) . '/class.bcn_breadcrumb.php');
//Include the breadcrumb trail class
require_once(dirname(__FILE__) . '/class.bcn_breadcrumb_trail.php');
if(class_exists('WP_Widget'))
{
//Include the WP 2.8+ widget class
require_once(dirname(__FILE__) . '/class.bcn_widget.php');
}
use mtekk\adminKit\adminKit as adminKit;
use mtekk\adminKit\setting;
$breadcrumb_navxt = null;
//TODO change to extends \mtekk\plugKit
class breadcrumb_navxt
{
const version = '7.3.0';
protected $name = 'Breadcrumb NavXT';
protected $identifier = 'breadcrumb-navxt';
protected $unique_prefix = 'bcn';
protected $plugin_basename = null;
protected $opt = null;
protected $settings = array();
protected $breadcrumb_trail = null;
protected $admin = null;
protected $rest_controller = null;
/**
* Constructor for a new breadcrumb_navxt object
*
* @param bcn_breadcrumb_trail $breadcrumb_trail An instance of a bcn_breadcrumb_trail object to use for everything
*/
public function __construct(bcn_breadcrumb_trail $breadcrumb_trail)
{
//We get our breadcrumb trail object from our constructor
$this->breadcrumb_trail = $breadcrumb_trail;
//We set the plugin basename here
$this->plugin_basename = plugin_basename(__FILE__);
//We need to add in the defaults for CPTs and custom taxonomies after all other plugins are loaded
add_action('wp_loaded', array($this, 'wp_loaded'), 15);
add_action('rest_api_init', array($this, 'rest_api_init'), 10);
//Run much later than everyone else to give other plugins a chance to hook into the filters and actions in this
add_action('init', array($this, 'init'), 9000);
//Register the WordPress 2.8 Widget
add_action('widgets_init', array($this, 'register_widget'));
//Load our network admin if in the network dashboard (yes is_network_admin() doesn't exist)
if(defined('WP_NETWORK_ADMIN') && WP_NETWORK_ADMIN)
{
require_once(dirname(__FILE__) . '/class.bcn_network_admin.php');
//Instantiate our new admin object
$this->admin = new bcn_network_admin($this->breadcrumb_trail->opt, $this->plugin_basename, $this->settings);
}
//Load our main admin if in the dashboard, but only if we're not in the network dashboard (prevents goofy bugs)
else if(is_admin() || defined('WP_UNINSTALL_PLUGIN'))
{
require_once(dirname(__FILE__) . '/class.bcn_admin.php');
//Instantiate our new admin object
$this->admin = new bcn_admin($this->breadcrumb_trail->opt, $this->plugin_basename, $this->settings);
}
}
public function init()
{
add_filter('bcn_allowed_html', array($this, 'allowed_html'), 1, 1);
add_filter('mtekk_adminkit_allowed_html', array($this, 'adminkit_allowed_html'), 1, 1);
//We want to run late for using our breadcrumbs
add_filter('tha_breadcrumb_navigation', array($this, 'tha_compat'), 99);
//Only include the REST API if enabled
if(!defined('BCN_DISABLE_REST_API') || !BCN_DISABLE_REST_API)
{
require_once(dirname(__FILE__) . '/class.bcn_rest_controller.php');
$this->rest_controller = new bcn_rest_controller($this->breadcrumb_trail, $this->unique_prefix);
}
breadcrumb_navxt::setup_setting_defaults($this->settings);
if(!is_admin() || (!isset($_POST[$this->unique_prefix . '_admin_reset']) && !isset($_POST[$this->unique_prefix . '_admin_options'])))
{
$this->get_settings(); //This breaks the reset options script, so only do it if we're not trying to reset the settings
}
//Register Guternberg Block
$this->register_block();
}
public function rest_api_init()
{
add_filter('bcn_register_rest_endpoint', array($this, 'api_enable_for_block'), 10, 4);
}
public function register_widget()
{
return register_widget($this->unique_prefix . '_widget');
}
/**
* Handles registering the Breadcrumb Trail Gutenberg block
*/
public function register_block()
{
if(function_exists('register_block_type'))
{
register_block_type( dirname(__FILE__) . '/includes/blocks/build/breadcrumb-trail');
}
}
public function api_enable_for_block($register_rest_endpoint, $endpoint, $version, $methods)
{
//Enable if the current user can edit posts
if(current_user_can('edit_posts') && $endpoint === 'post')
{
return true;
}
return $register_rest_endpoint;
}
public function adminkit_allowed_html($tags)
{
//Hoop through normal allowed_html filters
return apply_filters('bcn_allowed_html', $tags);
}
public function allowed_html($tags)
{
$allowed_html = array(
'a' => array(
'href' => true,
'title' => true,
'class' => true,
'id' => true,
'media' => true,
'dir' => true,
'relList' => true,
'rel' => true,
'aria-hidden' => true,
'data-icon' => true,
'itemref' => true,
'itemid' => true,
'itemprop' => true,
'itemscope' => true,
'itemtype' => true,
'xmlns:v' => true,
'typeof' => true,
'property' => true,
'vocab' => true,
'translate' => true,
'lang' => true,
'bcn-aria-current' => true
),
'img' => array(
'alt' => true,
'align' => true,
'height' => true,
'width' => true,
'src' => true,
'srcset' => true,
'sizes' => true,
'id' => true,
'class' => true,
'aria-hidden' => true,
'data-icon' => true,
'itemref' => true,
'itemid' => true,
'itemprop' => true,
'itemscope' => true,
'itemtype' => true,
'xmlns:v' => true,
'typeof' => true,
'property' => true,
'vocab' => true,
'lang' => true
),
'span' => array(
'title' => true,
'class' => true,
'id' => true,
'dir' => true,
'align' => true,
'lang' => true,
'xml:lang' => true,
'aria-hidden' => true,
'data-icon' => true,
'itemref' => true,
'itemid' => true,
'itemprop' => true,
'itemscope' => true,
'itemtype' => true,
'xmlns:v' => true,
'typeof' => true,
'property' => true,
'vocab' => true,
'translate' => true,
'lang' => true
),
'h1' => array(
'title' => true,
'class' => true,
'id' => true,
'dir' => true,
'align' => true,
'lang' => true,
'xml:lang' => true,
'aria-hidden' => true,
'data-icon' => true,
'itemref' => true,
'itemid' => true,
'itemprop' => true,
'itemscope' => true,
'itemtype' => true,
'xmlns:v' => true,
'typeof' => true,
'property' => true,
'vocab' => true,
'translate' => true,
'lang' => true
),
'h2' => array(
'title' => true,
'class' => true,
'id' => true,
'dir' => true,
'align' => true,
'lang' => true,
'xml:lang' => true,
'aria-hidden' => true,
'data-icon' => true,
'itemref' => true,
'itemid' => true,
'itemprop' => true,
'itemscope' => true,
'itemtype' => true,
'xmlns:v' => true,
'typeof' => true,
'property' => true,
'vocab' => true,
'translate' => true,
'lang' => true
),
'meta' => array(
'content' => true,
'property' => true,
'vocab' => true,
'itemprop' => true
)
);
if(!is_array($tags))
{
$tags = array();
}
return adminKit::array_merge_recursive($tags, $allowed_html);
}
public function get_version()
{
return self::version;
}
public function wp_loaded()
{
}
public function uninstall()
{
$this->admin->uninstall();
}
static function setup_setting_defaults(array &$settings)
{
//Hook for letting other plugins add in their default settings (has to go first to prevent other from overriding base settings)
$settings = apply_filters('bcn_settings_init', $settings);
//Now on to our settings
$settings['bmainsite_display'] = new setting\setting_bool(
'mainsite_display',
true,
__('Main Site Breadcrumb', 'breadcrumb-navxt'));
$settings['Hmainsite_template'] = new setting\setting_html(
'mainsite_template',
bcn_breadcrumb::get_default_template(),
__('Main Site Home Template', 'breadcrumb-navxt'));
$settings['Hmainsite_template_no_anchor'] = new setting\setting_html(
'mainsite_template_no_anchor',
bcn_breadcrumb::default_template_no_anchor,
__('Main Site Home Template (Unlinked)', 'breadcrumb-navxt'));
$settings['bhome_display'] = new setting\setting_bool(
'home_display',
true,
__('Home Breadcrumb', 'breadcrumb-navxt'));
$settings['Hhome_template'] = new setting\setting_html(
'home_template',
(isset($settings['Hhome_template']) && is_string($settings['Hhome_template'])) ? $settings['Hhome_template'] : bcn_breadcrumb::get_default_template(),
__('Home Template', 'breadcrumb-navxt'));
$settings['Hhome_template_no_anchor'] = new setting\setting_html(
'home_template_no_anchor',
(isset($settings['Hhome_template_no_anchor']) && is_string($settings['Hhome_template_no_anchor'])) ? $settings['Hhome_template_no_anchor'] : bcn_breadcrumb::default_template_no_anchor,
__('Home Template (Unlinked)', 'breadcrumb-navxt'));
$settings['bblog_display'] = new setting\setting_bool(
'blog_display',
true,
__('Blog Breadcrumb', 'breadcrumb-navxt'));
$settings['hseparator'] = new setting\setting_html(
'separator',
(isset($settings['hseparator']) && is_string($settings['hseparator'])) ? $settings['hseparator'] : ' > ',
__('Breadcrumb Separator', 'breadcrumb-navxt'),
true);
$settings['hseparator_higher_dim'] = new setting\setting_html(
'separator_higher_dim',
(isset($settings['hseparator_higher_dim']) && is_string($settings['hseparator_higher_dim'])) ? $settings['hseparator_higher_dim'] : ', ',
__('Breadcrumb Separator (Higher Dimension)', 'breadcrumb-navxt'),
true);
$settings['bcurrent_item_linked'] = new setting\setting_bool(
'current_item_linked',
false,
__('Link Current Item', 'breadcrumb-navxt'));
$settings['Hpaged_template'] = new setting\setting_html(
'paged_template',
sprintf('<span class="%%type%%">%1$s</span>', esc_attr__('Page %htitle%', 'breadcrumb-navxt')),
_x('Paged Template', 'Paged as in when on an archive or post that is split into multiple pages', 'breadcrumb-navxt'));
$settings['bpaged_display'] = new setting\setting_bool(
'paged_display',
false,
_x('Paged Breadcrumb', 'Paged as in when on an archive or post that is split into multiple pages', 'breadcrumb-navxt'));
//Post types
foreach($GLOBALS['wp_post_types'] as $post_type)
{
//If we somehow end up with the WP_Post_Types array having a non-WP_Post_Type object, we should skip it
if(!($post_type instanceof WP_Post_Type))
{
continue;
}
$settings['Hpost_' . $post_type->name . '_template'] = new setting\setting_html(
'post_' . $post_type->name . '_template',
bcn_breadcrumb::get_default_template(),
sprintf(__('%s Template', 'breadcrumb-navxt'), $post_type->labels->singular_name));
$settings['Hpost_' . $post_type->name . '_template_no_anchor'] = new setting\setting_html(
'post_' . $post_type->name . '_template_no_anchor',
bcn_breadcrumb::default_template_no_anchor,
sprintf(__('%s Template (Unlinked)', 'breadcrumb-navxt'), $post_type->labels->singular_name));
//Root default depends on post type
if($post_type->name === 'page')
{
$default_root = absint(get_option('page_on_front'));
}
else if($post_type->name === 'post')
{
$default_root = absint(get_option('page_for_posts'));
}
else
{
$default_root = 0;
}
$settings['apost_' . $post_type->name . '_root'] = new setting\setting_absint(
'post_' . $post_type->name . '_root',
$default_root,
sprintf(__('%s Root Page', 'breadcrumb-navxt'), $post_type->labels->singular_name));
//Archive display default depends on post type
if($post_type->has_archive == true || is_string($post_type->has_archive))
{
$default_archive_display = true;
}
else
{
$default_archive_display = false;
}
$settings['bpost_' . $post_type->name . '_archive_display'] = new setting\setting_bool(
'post_' . $post_type->name . '_archive_display',
$default_archive_display,
sprintf(__('%s Archive Display', 'breadcrumb-navxt'), $post_type->labels->singular_name));
$settings['bpost_' . $post_type->name . '_taxonomy_referer'] = new setting\setting_bool(
'post_' . $post_type->name . '_taxonomy_referer',
false,
sprintf(__('%s Hierarchy Referer Influence', 'breadcrumb-navxt'), $post_type->labels->singular_name));
//Hierarchy use parent first depends on post type
if(in_array($post_type->name, array('page', 'post')))
{
$default_parent_first = false;
}
else if($post_type->name === 'attachment')
{
$default_parent_first = true;
}
else
{
$default_parent_first = apply_filters('bcn_default_hierarchy_parent_first', false, $post_type->name);
}
$settings['bpost_' . $post_type->name . '_hierarchy_parent_first'] = new setting\setting_bool(
'post_' . $post_type->name . '_hierarchy_parent_first',
$default_parent_first,
sprintf(__('%s Hierarchy Use Parent First', 'breadcrumb-navxt'), $post_type->labels->singular_name));
//Hierarchy depends on post type
if($post_type->name === 'page')
{
$hierarchy_type_allowed_values = array('BCN_POST_PARENT');
$hierarchy_type_default = 'BCN_POST_PARENT';
$default_hierarchy_display = true;
}
else
{
$hierarchy_type_allowed_values = array('BCN_POST_PARENT', 'BCN_DATE');
$hierarchy_type_default = 'BCN_POST_PARENT';
$default_hierarchy_display = false;
//Loop through all of the possible taxonomies
foreach($GLOBALS['wp_taxonomies'] as $taxonomy)
{
//Check for non-public taxonomies
if(!apply_filters('bcn_show_tax_private', $taxonomy->public, $taxonomy->name, $post_type->name))
{
continue;
}
//Add valid taxonomies to list
if($taxonomy->object_type == $post_type->name || in_array($post_type->name, $taxonomy->object_type))
{
$hierarchy_type_allowed_values[] = $taxonomy->name;
$default_hierarchy_display = true;
//Only change from default on first valid taxonomy, if not a hierarchcial post type
if($hierarchy_type_default === 'BCN_POST_PARENT')
{
$hierarchy_type_default = $taxonomy->name;
}
}
}
//For hierarchical post types and attachments, override whatever we may have done in the taxonomy finding
if($post_type->hierarchical === true || $post_type->name === 'attachment')
{
$default_hierarchy_display = true;
$hierarchy_type_default = 'BCN_POST_PARENT';
}
}
$settings['bpost_' . $post_type->name . '_hierarchy_display'] = new setting\setting_bool(
'post_' . $post_type->name . '_hierarchy_display',
$default_hierarchy_display,
sprintf(__('%s Hierarchy Display', 'breadcrumb-navxt'), $post_type->labels->singular_name));
$settings['Epost_' . $post_type->name . '_hierarchy_type'] = new setting\setting_enum(
'post_' . $post_type->name . '_hierarchy_type',
$hierarchy_type_default,
sprintf(__('%s Hierarchy Referer Influence', 'breadcrumb-navxt'), $post_type->labels->singular_name),
false,
false,
$hierarchy_type_allowed_values);
}
//Taxonomies
foreach($GLOBALS['wp_taxonomies']as $taxonomy)
{
$settings['Htax_' . $taxonomy->name. '_template'] = new setting\setting_html(
'tax_' . $taxonomy->name. '_template',
__(sprintf('<span property="itemListElement" typeof="ListItem"><a property="item" typeof="WebPage" title="Go to the %%title%% %s archives." href="%%link%%" class="%%type%%" bcn-aria-current><span property="name">%%htitle%%</span></a><meta property="position" content="%%position%%"></span>', $taxonomy->labels->singular_name), 'breadcrumb-navxt'),
sprintf(__('%s Template', 'breadcrumb-navxt'), $taxonomy->labels->singular_name));
$settings['Htax_' . $taxonomy->name. '_template_no_anchor'] = new setting\setting_html(
'tax_' . $taxonomy->name. '_template_no_anchor',
bcn_breadcrumb::default_template_no_anchor,
sprintf(__('%s Template (Unlinked)', 'breadcrumb-navxt'), $taxonomy->labels->singular_name));
}
//Miscellaneous
$settings['H404_template'] = new setting\setting_html(
'404_template',
bcn_breadcrumb::get_default_template(),
__('404 Template', 'breadcrumb-navxt'));
$settings['S404_title'] = new setting\setting_string(
'404_title',
__('404', 'breadcrumb-navxt'),
__('404 Title', 'breadcrumb-navxt'));
$settings['Hsearch_template'] = new setting\setting_html(
'search_template',
sprintf('<span property="itemListElement" typeof="ListItem"><span property="name">%1$s</span><meta property="position" content="%%position%%"></span>',
sprintf(esc_attr__('Search results for '%1$s'', 'breadcrumb-navxt'),
sprintf('<a property="item" typeof="WebPage" title="%1$s" href="%%link%%" class="%%type%%" bcn-aria-current>%%htitle%%</a>', esc_attr__('Go to the first page of search results for %title%.', 'breadcrumb-navxt')))),
__('Search Template', 'breadcrumb-navxt'));
$settings['Hsearch_template_no_anchor'] = new setting\setting_html(
'search_template_no_anchor',
sprintf('<span class="%%type%%">%1$s</span>',
sprintf(esc_attr__('Search results for '%1$s'', 'breadcrumb-navxt'), '%htitle%')),
__('Search Template (Unlinked)', 'breadcrumb-navxt'));
$settings['Hdate_template'] = new setting\setting_html(
'date_template',
sprintf('<span property="itemListElement" typeof="ListItem"><a property="item" typeof="WebPage" title="%1$s" href="%%link%%" class="%%type%%" bcn-aria-current><span property="name">%%htitle%%</span></a><meta property="position" content="%%position%%"></span>', esc_attr__('Go to the %title% archives.', 'breadcrumb-navxt')),
__('Date Template', 'breadcrumb-navxt'));
$settings['Hdate_template_no_anchor'] = new setting\setting_html(
'date_template_no_anchor',
bcn_breadcrumb::default_template_no_anchor,
__('Date Template (Unlinked)', 'breadcrumb-navxt'));
$settings['Hauthor_template'] = new setting\setting_html(
'author_template',
sprintf('<span property="itemListElement" typeof="ListItem"><span property="name">%1$s</span><meta property="position" content="%%position%%"></span>',
sprintf(esc_attr__('Articles by: %1$s', 'breadcrumb-navxt'),
sprintf('<a title="%1$s" href="%%link%%" class="%%type%%" bcn-aria-current>%%htitle%%</a>', esc_attr__('Go to the first page of posts by %title%.', 'breadcrumb-navxt')))),
__('Author Template', 'breadcrumb-navxt'));
$settings['Hauthor_template_no_anchor'] = new setting\setting_html(
'author_template_no_anchor',
sprintf('<span class="%%type%%">%1$s</span>',
sprintf(esc_attr__('Articles by: %1$s', 'breadcrumb-navxt'), '%htitle%')),
__('Author Template (Unlinked)', 'breadcrumb-navxt'));
$settings['aauthor_root'] = new setting\setting_absint(
'author_root',
0,
__('Author Root Page', 'breadcrumb-navxt'));
$settings['Eauthor_name'] = new setting\setting_enum(
'author_name',
'display_name',
__('Author Display Format', 'breadcrumb-navxt'),
false,
false,
array('display_name', 'nickname', 'first_name', 'last_name'));
/**
* Here are some deprecated settings
*/
$settings['blimit_title'] = new setting\setting_bool(
'limit_title',
false,
__('Limit Title Length', 'breadcrumb-navxt'),
false,
true);
$settings['amax_title_length'] = new setting\setting_absint(
'max_title_length',
30,
__('Maximum Title Length', 'breadcrumb-navxt'),
false,
true);
}
/**
* Sets up the extended options for any CPTs, taxonomies or extensions
*
* @param array $opt The options array, passed by reference
* @deprecated 7.0
*/
static public function setup_options(&$opt)
{
//Do nothing by default, deprecated and keeping just for compatibility
}
/**
* Hooks into the theme hook alliance tha_breadcrumb_navigation filter and replaces the trail
* with one generated by Breadcrumb NavXT
*
* @param string $bradcrumb_trail The string breadcrumb trail that we will replace
* @return string The Breadcrumb NavXT assembled breadcrumb trail
*/
public function tha_compat($breadcrumb_trail)
{
//Return our breadcrumb trail
return $this->display(true);
}
public function show_paged()
{
return $this->settings['bpaged_display']->get_value();
}
public function _display_post($post, $return = false, $linked = true, $reverse = false, $force = false, $template = '%1$s%2$s', $outer_template = '%1$s')
{
if($post instanceof WP_Post)
{
//If we're being forced to fill the trail, clear it before calling fill
if($force)
{
$this->breadcrumb_trail->breadcrumbs = array();
}
//Generate the breadcrumb trail
$this->breadcrumb_trail->fill_REST($post);
$trail_string = $this->breadcrumb_trail->display($linked, $reverse, $template);
if($return)
{
return $trail_string;
}
else
{
//Helps track issues, please don't remove it
$credits = "<!-- Breadcrumb NavXT " . $this::version . " -->\n";
echo $credits . $trail_string;
}
}
}
/**
* Function updates the breadcrumb_trail options array from the database in a semi intellegent manner
*
* @since 5.0.0
*/
private function get_settings()
{
//Convert our settings to opts
$opts = adminKit::settings_to_opts($this->settings);
//Run setup_options for compatibilty reasons
breadcrumb_navxt::setup_options($opts);
//TODO: Unit tests needed to ensure the expected behavior exists
//Grab the current settings for the current local site from the db
$this->breadcrumb_trail->opt = wp_parse_args(get_option('bcn_options'), $opts);
//If we're in multisite mode, look at the three BCN_SETTINGS globals
if(is_multisite())
{
$multisite_opts = wp_parse_args(get_site_option('bcn_options'), $opts);
if(defined('BCN_SETTINGS_USE_NETWORK') && BCN_SETTINGS_USE_NETWORK)
{
//Grab the current network wide settings
$this->breadcrumb_trail->opt = $multisite_opts;
}
else if(defined('BCN_SETTINGS_FAVOR_LOCAL') && BCN_SETTINGS_FAVOR_LOCAL)
{
//Grab the current local site settings and merge into network site settings + defaults
$this->breadcrumb_trail->opt = wp_parse_args(get_option('bcn_options'), $multisite_opts);
}
else if(defined('BCN_SETTINGS_FAVOR_NETWORK') && BCN_SETTINGS_FAVOR_NETWORK)
{
//Grab the current network site settings and merge into local site settings + defaults
$this->breadcrumb_trail->opt = wp_parse_args(get_site_option('bcn_options'), $this->breadcrumb_trail->opt);
}
}
//Currently only support using post_parent for the page hierarchy
$this->breadcrumb_trail->opt['bpost_page_hierarchy_display'] = true;
$this->breadcrumb_trail->opt['bpost_page_hierarchy_parent_first'] = true;
$this->breadcrumb_trail->opt['Epost_page_hierarchy_type'] = 'BCN_POST_PARENT';
$this->breadcrumb_trail->opt['apost_page_root'] = get_option('page_on_front');
//This one isn't needed as it is performed in bcn_breadcrumb_trail::fill(), it's here for completeness only
$this->breadcrumb_trail->opt['apost_post_root'] = get_option('page_for_posts');
}
/**
* Outputs the breadcrumb trail
*
* @param bool $return Whether to return or echo the trail.
* @param bool $linked Whether to allow hyperlinks in the trail or not.
* @param bool $reverse Whether to reverse the output or not.
* @param bool $force Whether or not to force the fill function to run.
* @param string $template The template to use for the string output.
* @param string $outer_template The template to place an entire dimension of the trail into for all dimensions higher than 1.
*
* @return void Void if Option to print out breadcrumb trail was chosen.
* @return string String-Data of breadcrumb trail.
*/
public function display($return = false, $linked = true, $reverse = false, $force = false, $template = '%1$s%2$s', $outer_template = '%1$s')
{
//If we're being forced to fill the trail, clear it before calling fill
if($force)
{
$this->breadcrumb_trail->breadcrumbs = array();
}
//Generate the breadcrumb trail
$this->breadcrumb_trail->fill();
$trail_string = $this->breadcrumb_trail->display($linked, $reverse, $template, $outer_template);
if($return)
{
return $trail_string;
}
else
{
//Helps track issues, please don't remove it
$credits = "<!-- Breadcrumb NavXT " . $this::version . " -->\n";
echo $credits . $trail_string;
}
}
/**
* Outputs the breadcrumb trail with each element encapsulated with li tags
*
* @deprecated 6.0.0 No longer needed, superceeded by $template parameter in display
*
* @param bool $return Whether to return or echo the trail.
* @param bool $linked Whether to allow hyperlinks in the trail or not.
* @param bool $reverse Whether to reverse the output or not.
* @param bool $force Whether or not to force the fill function to run.
*
* @return void Void if Option to print out breadcrumb trail was chosen.
* @return string String-Data of breadcrumb trail.
*/
public function display_list($return = false, $linked = true, $reverse = false, $force = false)
{
_deprecated_function( __FUNCTION__, '6.0', 'breadcrumb_navxt::display');
return $this->display($return, $linked, $reverse, $force, "<li%3\$s>%1\$s</li>\n");
}
/**
* Outputs the breadcrumb trail in Schema.org BreadcrumbList compatible JSON-LD
*
* @param bool $return Whether to return or echo the trail.
* @param bool $reverse Whether to reverse the output or not.
* @param bool $force Whether or not to force the fill function to run.
*
* @return void Void if Option to print out breadcrumb trail was chosen.
* @return string String-Data of breadcrumb trail.
*/
public function display_json_ld($return = false, $reverse = false, $force = false)
{
//If we're being forced to fill the trail, clear it before calling fill
if($force)
{
$this->breadcrumb_trail->breadcrumbs = array();
}
//Generate the breadcrumb trail
$this->breadcrumb_trail->fill($force);
$trail_string = json_encode($this->breadcrumb_trail->display_json_ld($reverse), JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
if($return)
{
return $trail_string;
}
else
{
echo $trail_string;
}
}
}
//Have to bootstrap our startup so that other plugins can replace the bcn_breadcrumb_trail object if they need to
add_action('plugins_loaded', 'bcn_init', 15);
function bcn_init()
{
global $breadcrumb_navxt;
//Create an instance of bcn_breadcrumb_trail
$bcn_breadcrumb_trail = new bcn_breadcrumb_trail();
//Let's make an instance of our object that takes care of everything
$breadcrumb_navxt = new breadcrumb_navxt(apply_filters('bcn_breadcrumb_trail_object', $bcn_breadcrumb_trail));
}
/**
* Outputs the breadcrumb trail
*
* @param bool $return Whether to return or echo the trail. (optional)
* @param bool $linked Whether to allow hyperlinks in the trail or not. (optional)
* @param bool $reverse Whether to reverse the output or not. (optional)
* @param bool $force Whether or not to force the fill function to run. (optional)
*
* @return void Void if Option to print out breadcrumb trail was chosen.
* @return string String-Data of breadcrumb trail.
*/
function bcn_display($return = false, $linked = true, $reverse = false, $force = false)
{
global $breadcrumb_navxt;
if($breadcrumb_navxt !== null)
{
return $breadcrumb_navxt->display($return, $linked, $reverse, $force);
}
}
/**
* Outputs the breadcrumb trail with each element encapsulated with li tags
*
* @param bool $return Whether to return or echo the trail. (optional)
* @param bool $linked Whether to allow hyperlinks in the trail or not. (optional)
* @param bool $reverse Whether to reverse the output or not. (optional)
* @param bool $force Whether or not to force the fill function to run. (optional)
*
* @return void Void if Option to print out breadcrumb trail was chosen.
* @return string String-Data of breadcrumb trail.
*/
function bcn_display_list($return = false, $linked = true, $reverse = false, $force = false)
{
global $breadcrumb_navxt;
if($breadcrumb_navxt !== null)
{
return $breadcrumb_navxt->display($return, $linked, $reverse, $force, "<li%3\$s>%1\$s</li>\n", "<ul>%1\$s</ul>\n");
}
}
/**
* Outputs the breadcrumb trail in Schema.org BreadcrumbList compatible JSON-LD
*
* @param bool $return Whether to return or echo the trail. (optional)
* @param bool $reverse Whether to reverse the output or not. (optional)
* @param bool $force Whether or not to force the fill function to run. (optional)
*
* @return void Void if Option to print out breadcrumb trail was chosen.
* @return string String-Data of breadcrumb trail.
*/
function bcn_display_json_ld($return = false, $reverse = false, $force = false)
{
global $breadcrumb_navxt;
if($breadcrumb_navxt !== null)
{
return $breadcrumb_navxt->display_json_ld($return, $reverse, $force);
}
}